Mljkovic, Novina, and Vojer Mljkovic. “The Complexity of Learning Chemistry: Methodology for Problem Solving”. International Journal of Science and Society 1, no. 3 (December 4, 2019): 6 - 13. Accessed June 5, 2026. https://www.ijsoc.goacademica.com/index.php/ijsoc/article/view/25.